well you could write a review on about the the expression of Sox2, Oct4, Klf4, which together can induce somatic cells to become stem cell. These three genes were introduced into the host cell as a cassette using a virus.

A search on pubmed should get you a bunch of papers and reviews about work using Sox2, Oct4, Klf4 to nduced pluripotency.

May your PCR products be long, your protocols short and your boss on holiday